When it spots something, it will slow down and do a more thorough cleaning. I also like Dreame’s option to vacuum first and then mop, which the Roborock doesn’t offer. We've tested many robot vacuums at Tom's Guide. While most perform great, they aren't as easy to recommend for everyone. https://onlybookmarkings.com/story19373028/como-automatic-vacuum-cleaners-voc%C3%AA-pode-economizar-tempo-esfor%C3%A7o-e-dinheiro